Unified Click to Pay Developer Guide {#unified-click-to-pay}
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26.07.01
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![](/content/dam/documentation/cybs/en-us/topics/reference/notes/doc-relnotes/images/update-15x75.svg/jcr:content/renditions/original) Updated client version from 0.6 to 0.7. See [Client Version History](https://developer.visaacceptance.com/docs/vas/en-us/unified-click-to-pay/developer/all/rest/unified-click-to-pay/uctp-integration-details/uctp-ss-setup/uctp-capture-context-versions.md "").  
![](/content/dam/documentation/cybs/en-us/topics/reference/notes/doc-relnotes/images/new-15x75.svg/jcr:content/renditions/original) Added a new section describing changes between client versions. See [Client Version Changes](https://developer.visaacceptance.com/docs/vas/en-us/unified-click-to-pay/developer/all/rest/unified-click-to-pay/uctp-appendix-intro/uctp-client-versions.md "").  
![](/content/dam/documentation/cybs/en-us/topics/reference/notes/doc-relnotes/images/new-15x75.svg/jcr:content/renditions/original) Added information about the sessions API. See [API Specifications](https://developer.visaacceptance.com/docs/vas/en-us/unified-click-to-pay/developer/all/rest/unified-click-to-pay/uctp-api-specifications.md "").  
![](/content/dam/documentation/cybs/en-us/topics/reference/notes/doc-relnotes/images/new-15x75.svg/jcr:content/renditions/original) Added new Customer workflows. See [Unified Click to Pay Customer Workflows](https://developer.visaacceptance.com/docs/vas/en-us/unified-click-to-pay/developer/all/rest/unified-click-to-pay/uctp-customer-workflows.md "").